Re: panic: pmap_zero_page: CMAP3 busy
On 11 Oct, Steve Kargl wrote: Upgrade tonight (7pm PST) and received the following on rebooting panic: pmap_zero_page: CMAP3 busy Unfortunately, this system does not have a serial console and the panic locked it up tight. Only a hard reset brought the system back. I was just about to type make installworld when I got this message I checked the commit logs and didn't see any recent commits that looked suspicious, and since I do have a serial console I decided to throw caution to the wind and give the new kernel a try. Other than an annoyingly long pause while GEOM waits for my SCSI cdrom drive to figure out that it is empty (which has been noted in another thread), my system booted without any problems. My kernel has everything commited to the present time except: tjr 2003/10/11 21:25:26 PDT FreeBSD src repository Modified files: sys/i386/ibcs2 ibcs2_misc.c ibcs2_signal.c ibcs2_socksys.c ibcs2_util.c ibcs2_util.h imgact_coff.c Log: Fix a multitude of security bugs in the iBCS2 emulator: - Return NULL instead of returning memory outside of the stackgap in stackgap_alloc() (FreeBSD-SA-00:42.linux) - Check for stackgap_alloc() returning NULL in ibcs2_emul_find(); other calls to stackgap_alloc() have not been changed since they are small fixed-size allocations. - Replace use of strcpy() with strlcpy() in exec_coff_imgact() to avoid buffer overflow - Use strlcat() instead of strcat() to avoid a one byte buffer overflow in ibcs2_setipdomainname() - Use copyinstr() instead of copyin() in ibcs2_setipdomainname() to ensure that the string is null-terminated - Avoid integer overflow in ibcs2_setgroups() and ibcs2_setgroups() by checking that gidsetsize argument is non-negative and no larger than NGROUPS_MAX. - Range-check signal numbers in ibcs2_wait(), ibcs2_sigaction(), ibcs2_sigsys() and ibcs2_kill() to avoid accessing array past the end (or before the start) Revision ChangesPath 1.52 +21 -3 src/sys/i386/ibcs2/ibcs2_misc.c 1.32 +7 -2 src/sys/i386/ibcs2/ibcs2_signal.c 1.19 +5 -3 src/sys/i386/ibcs2/ibcs2_socksys.c 1.17 +4 -2 src/sys/i386/ibcs2/ibcs2_util.c 1.17 +4 -1 src/sys/i386/ibcs2/ibcs2_util.h 1.61 +1 -1 src/sys/i386/ibcs2/imgact_coff.c Maybe this problem only affects certain hardware. Here is my dmesg.boot for comparison: Copyright (c) 1992-2003 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 5.1-CURRENT #28: Sat Oct 11 21:58:42 PDT 2003 [EMAIL PROTECTED]:/usr/obj/usr/src/sys/GENERICSMB Preloaded elf kernel /boot/kernel/kernel at 0xc0a8f000. Preloaded elf module /boot/kernel/aout.ko at 0xc0a8f244. Preloaded elf module /boot/kernel/acpi.ko at 0xc0a8f2f0. Timecounter i8254 frequency 1193182 Hz quality 0 CPU: AMD Athlon(tm) XP 1900+ (1608.23-MHz 686-class CPU) Origin = AuthenticAMD Id = 0x662 Stepping = 2 Features=0x383fbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE AMD Features=0xc048MP,AMIE,DSP,3DNow! real memory = 1073676288 (1023 MB) avail memory = 1033592832 (985 MB) Pentium Pro MTRR support enabled npx0: [FAST] npx0: math processor on motherboard npx0: INT 16 interface acpi0: GBTAWRDACPI on motherboard pcibios: BIOS version 2.10 Using $PIR table, 11 entries at 0xc00fdc30 acpi0: Power Button (fixed) Timecounter ACPI-fast frequency 3579545 Hz quality 1000 acpi_timer0: 24-bit timer at 3.579545MHz port 0x4008-0x400b on acpi0 acpi_cpu0: CPU on acpi0 acpi_button0: Power Button on acpi0 acpi_button1: Sleep Button on acpi0 pcib0: ACPI Host-PCI bridge port 0x6000-0x607f,0x5000-0x500f,0x4080-0x40ff,0x4000-0x407f,0xcf8-0xcff on acpi0 pci0: ACPI PCI bus on pcib0 pcib0: slot 7 INTD is routed to irq 10 pcib0: slot 7 INTD is routed to irq 10 pcib0: slot 10 INTA is routed to irq 11 pcib0: slot 12 INTA is routed to irq 15 agp0: AMD 761 host to AGP bridge port 0xc000-0xc003 mem 0xef02-0xef020fff,0xe800-0xebff at device 0.0 on pci0 pcib1: PCIBIOS PCI-PCI bridge at device 1.0 on pci0 pci1: PCI bus on pcib1 pci_cfgintr: 1:5 INTA BIOS irq 15 pci1: display, VGA at device 5.0 (no driver attached) isab0: PCI-ISA bridge at device 7.0 on pci0 isa0: ISA bus on isab0 atapci0: VIA 82C686B UDMA100 controller port 0xc400-0xc40f at device 7.1 on pci0 ata0: at 0x1f0 irq 14 on atapci0 ata0: [MPSAFE] ata1: at 0x170 irq 15 on atapci0 ata1: [MPSAFE] uhci0: VIA 83C572 USB controller port 0xc800-0xc81f irq 10 at device 7.2 on pci0 usb0: VIA 83C572 USB controller on uhci0 usb0: USB revision 1.0 uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1 uhub0: 2 ports with 2 removable, self powered uhub0: port error, restarting port 1 uhub0: port error, giving up port 1 uhub0: port error, restarting port 2 uhub0: port
Re: panic: pmap_zero_page: CMAP3 busy
On Sat, 11 Oct 2003, Don Lewis wrote: On 11 Oct, Steve Kargl wrote: Upgrade tonight (7pm PST) and received the following on rebooting panic: pmap_zero_page: CMAP3 busy Unfortunately, this system does not have a serial console and the panic locked it up tight. Only a hard reset brought the system back. I was just about to type make installworld when I got this message I checked the commit logs and didn't see any recent commits that looked suspicious, and since I do have a serial console I decided to throw caution to the wind and give the new kernel a try. I had this very same panic which happened right after commits to locore.s and machdep.c. Reverting back to the previous versions (with everything else up-to-date) let it boot without panicking. -Bryan ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to [EMAIL PROTECTED]
Re: panic: pmap_zero_page: CMAP3 busy
On Sun, 2003-10-12 at 02:02, Don Lewis wrote: On 11 Oct, Steve Kargl wrote: Upgrade tonight (7pm PST) and received the following on rebooting panic: pmap_zero_page: CMAP3 busy Unfortunately, this system does not have a serial console and the panic locked it up tight. Only a hard reset brought the system back. I was just about to type make installworld when I got this message I checked the commit logs and didn't see any recent commits that looked suspicious, and since I do have a serial console I decided to throw caution to the wind and give the new kernel a try. See my previous email dated Sat, 11 Oct 2003 01:39:20 -0400 on the subject. It looks like the problem may have to do with CPU type (PIII in my case). My P4 laptop has the same -CURRENT, and does not experience the problem. It may also be noteworthy that I have CPU_ENABLE_SSE on my PIII as well. Joe Other than an annoyingly long pause while GEOM waits for my SCSI cdrom drive to figure out that it is empty (which has been noted in another thread), my system booted without any problems. My kernel has everything commited to the present time except: tjr 2003/10/11 21:25:26 PDT FreeBSD src repository Modified files: sys/i386/ibcs2 ibcs2_misc.c ibcs2_signal.c ibcs2_socksys.c ibcs2_util.c ibcs2_util.h imgact_coff.c Log: Fix a multitude of security bugs in the iBCS2 emulator: - Return NULL instead of returning memory outside of the stackgap in stackgap_alloc() (FreeBSD-SA-00:42.linux) - Check for stackgap_alloc() returning NULL in ibcs2_emul_find(); other calls to stackgap_alloc() have not been changed since they are small fixed-size allocations. - Replace use of strcpy() with strlcpy() in exec_coff_imgact() to avoid buffer overflow - Use strlcat() instead of strcat() to avoid a one byte buffer overflow in ibcs2_setipdomainname() - Use copyinstr() instead of copyin() in ibcs2_setipdomainname() to ensure that the string is null-terminated - Avoid integer overflow in ibcs2_setgroups() and ibcs2_setgroups() by checking that gidsetsize argument is non-negative and no larger than NGROUPS_MAX. - Range-check signal numbers in ibcs2_wait(), ibcs2_sigaction(), ibcs2_sigsys() and ibcs2_kill() to avoid accessing array past the end (or before the start) Revision ChangesPath 1.52 +21 -3 src/sys/i386/ibcs2/ibcs2_misc.c 1.32 +7 -2 src/sys/i386/ibcs2/ibcs2_signal.c 1.19 +5 -3 src/sys/i386/ibcs2/ibcs2_socksys.c 1.17 +4 -2 src/sys/i386/ibcs2/ibcs2_util.c 1.17 +4 -1 src/sys/i386/ibcs2/ibcs2_util.h 1.61 +1 -1 src/sys/i386/ibcs2/imgact_coff.c Maybe this problem only affects certain hardware. Here is my dmesg.boot for comparison: Copyright (c) 1992-2003 The FreeBSD Project. Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 The Regents of the University of California. All rights reserved. FreeBSD 5.1-CURRENT #28: Sat Oct 11 21:58:42 PDT 2003 [EMAIL PROTECTED]:/usr/obj/usr/src/sys/GENERICSMB Preloaded elf kernel /boot/kernel/kernel at 0xc0a8f000. Preloaded elf module /boot/kernel/aout.ko at 0xc0a8f244. Preloaded elf module /boot/kernel/acpi.ko at 0xc0a8f2f0. Timecounter i8254 frequency 1193182 Hz quality 0 CPU: AMD Athlon(tm) XP 1900+ (1608.23-MHz 686-class CPU) Origin = AuthenticAMD Id = 0x662 Stepping = 2 Features=0x383fbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE AMD Features=0xc048MP,AMIE,DSP,3DNow! real memory = 1073676288 (1023 MB) avail memory = 1033592832 (985 MB) Pentium Pro MTRR support enabled npx0: [FAST] npx0: math processor on motherboard npx0: INT 16 interface acpi0: GBTAWRDACPI on motherboard pcibios: BIOS version 2.10 Using $PIR table, 11 entries at 0xc00fdc30 acpi0: Power Button (fixed) Timecounter ACPI-fast frequency 3579545 Hz quality 1000 acpi_timer0: 24-bit timer at 3.579545MHz port 0x4008-0x400b on acpi0 acpi_cpu0: CPU on acpi0 acpi_button0: Power Button on acpi0 acpi_button1: Sleep Button on acpi0 pcib0: ACPI Host-PCI bridge port 0x6000-0x607f,0x5000-0x500f,0x4080-0x40ff,0x4000-0x407f,0xcf8-0xcff on acpi0 pci0: ACPI PCI bus on pcib0 pcib0: slot 7 INTD is routed to irq 10 pcib0: slot 7 INTD is routed to irq 10 pcib0: slot 10 INTA is routed to irq 11 pcib0: slot 12 INTA is routed to irq 15 agp0: AMD 761 host to AGP bridge port 0xc000-0xc003 mem 0xef02-0xef020fff,0xe800-0xebff at device 0.0 on pci0 pcib1: PCIBIOS PCI-PCI bridge at device 1.0 on pci0 pci1: PCI bus on pcib1 pci_cfgintr: 1:5 INTA BIOS irq 15 pci1: display, VGA at device 5.0 (no driver attached) isab0: PCI-ISA bridge at device 7.0 on pci0 isa0: ISA bus on isab0 atapci0: VIA 82C686B UDMA100 controller port 0xc400-0xc40f at device 7.1 on pci0 ata0: at
Re: panic: pmap_zero_page: CMAP3 busy
On Sun, Oct 12, 2003 at 02:35:21AM -0400, Joe Marcus Clarke wrote: On Sun, 2003-10-12 at 02:02, Don Lewis wrote: On 11 Oct, Steve Kargl wrote: Upgrade tonight (7pm PST) and received the following on rebooting panic: pmap_zero_page: CMAP3 busy Unfortunately, this system does not have a serial console and the panic locked it up tight. Only a hard reset brought the system back. I was just about to type make installworld when I got this message I checked the commit logs and didn't see any recent commits that looked suspicious, and since I do have a serial console I decided to throw caution to the wind and give the new kernel a try. See my previous email dated Sat, 11 Oct 2003 01:39:20 -0400 on the subject. It looks like the problem may have to do with CPU type (PIII in my case). My P4 laptop has the same -CURRENT, and does not experience the problem. It may also be noteworthy that I have CPU_ENABLE_SSE on my PIII as well. Ditto with PIII and CPU_ENABLE_SSE. I was able to get a traceback, but I didn't bother to write it down. I can do so if necessary. CPU: Pentium III/Pentium III Xeon/Celeron (497.44-MHz 686-class CPU) Origin = GenuineIntel Id = 0x673 Stepping = 3 Features=0x383f9ffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE Kris pgp0.pgp Description: PGP signature
Re: panic: pmap_zero_page: CMAP3 busy
On Sun, 2003-10-12 at 02:41, Kris Kennaway wrote: On Sun, Oct 12, 2003 at 02:35:21AM -0400, Joe Marcus Clarke wrote: On Sun, 2003-10-12 at 02:02, Don Lewis wrote: On 11 Oct, Steve Kargl wrote: Upgrade tonight (7pm PST) and received the following on rebooting panic: pmap_zero_page: CMAP3 busy Unfortunately, this system does not have a serial console and the panic locked it up tight. Only a hard reset brought the system back. I was just about to type make installworld when I got this message I checked the commit logs and didn't see any recent commits that looked suspicious, and since I do have a serial console I decided to throw caution to the wind and give the new kernel a try. See my previous email dated Sat, 11 Oct 2003 01:39:20 -0400 on the subject. It looks like the problem may have to do with CPU type (PIII in my case). My P4 laptop has the same -CURRENT, and does not experience the problem. It may also be noteworthy that I have CPU_ENABLE_SSE on my PIII as well. Ditto with PIII and CPU_ENABLE_SSE. I was able to get a traceback, but I didn't bother to write it down. I can do so if necessary. The above mentioned email (subject PANIC with tonight's -CURRENT) has the DDB trace (though it might not be very useful), and my machine is: CPU: Intel Pentium III (748.28-MHz 686-class CPU) Origin = GenuineIntel Id = 0x683 Stepping = 3 Features=0x387f9ffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,PN,MXX,FXSR,SSE 640 MB RAM FreeBSD 5.1-CURRENT #11: Sat Oct 11 01:26:41 EDT 2003 Joe CPU: Pentium III/Pentium III Xeon/Celeron (497.44-MHz 686-class CPU) Origin = GenuineIntel Id = 0x673 Stepping = 3 Features=0x383f9ffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE Kris -- PGP Key : http://www.marcuscom.com/pgp.asc signature.asc Description: This is a digitally signed message part
Re: panic: pmap_zero_page: CMAP3 busy
Joe Marcus Clarke [EMAIL PROTECTED] writes: See my previous email dated Sat, 11 Oct 2003 01:39:20 -0400 on the subject. It looks like the problem may have to do with CPU type (PIII in my case). My P4 laptop has the same -CURRENT, and does not experience the problem. It may also be noteworthy that I have CPU_ENABLE_SSE on my PIII as well. My new P4 consistently panics at boot (immediately before, or while, starting init) with pmap_zero_page: CMAP3 busy with both SMP and UP kernels built from fresh sources. It boots fine with a three days old SMP kernel. CPU: Intel(R) Pentium(R) 4 CPU 2.40GHz (2411.67-MHz 686-class CPU) Origin = GenuineIntel Id = 0xf29 Stepping = 9 Features=0xbfebfbffFPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE Hyperthreading: 2 logical CPUs DES -- Dag-Erling Smørgrav - [EMAIL PROTECTED] ___ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-current To unsubscribe, send any mail to [EMAIL PROTECTED]
